6205020201665 has 8 divisors (see below), whose sum is σ = 7446124179648. Its totient is φ = 4963949536240.

The previous prime is 6205020201649. The next prime is 6205020201707. The reversal of 6205020201665 is 5661020205026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6205020201665 - 2⁴ = 6205020201649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7916501 + ... + 8664930.

It is an arithmetic number, because the mean of its divisors is an integer number (930765522456).

Almost surely, 2^{6205020201665} is an apocalyptic number.

It is an amenable number.

6205020201665 is a deficient number, since it is larger than the sum of its proper divisors (1241103977983).

6205020201665 is a wasteful number, since it uses less digits than its factorization.

6205020201665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16656279.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 6205020201665 in words is "six trillion, two hundred five billion, twenty million, two hundred one thousand, six hundred sixty-five".